N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 2026) · next update today 9:45 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI

Warren B Zinger

FRN 0019195692 · first licensed Oct 28, 2009 as KD8MHA · 2 licenses on record

📝 FCC applications (6)

ReceivedFile numberServicePurposeStatusCall
Jul 24, 20250011662420 HAMAdministrative updateGranted K0RMA
Sep 3, 20190008784495 HAMRenewalGranted K0RMA
Nov 22, 20100004504738 HAMDuplicate licenseGranted K0RMA
Mar 3, 20100004143850 HAMAdministrative updateGranted K0RMA
Oct 28, 20090004011727 HAMModificationGranted KD8MHA
Oct 28, 20090004011498 HAMNew licenseGranted KD8MHA

Complete licensing history

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Oct 28, 2009
Granted Sep 4, 2019
0004011727
KD8MHA · Warren B Zinger · General
PO Box 32290 · Detroit, MI 48232
1.K0RMA ✓ granted
Granted
got K0RMA